Electrons and Protons Differ in Their

question 37

Multiple Choice

Electrons and protons differ in their

• A) mass and charge.
• B) charge only.
• C) chemical identity.
• D) shape.
• E) energy.

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Definitions:

Attention

The mental ability to focus on a single element of one's surroundings while disregarding other stimuli.

Weber's Law

A principle of perception that states the change in a stimulus that will be just noticeable is a constant ratio of the original stimulus.

Psychophysics

The scientific study of the relationship between physical stimuli and the sensations and perceptions they produce in the human mind.

Weber's Law

A principle that states the smallest change in a stimulus, such as weight or brightness, that can be detected is a constant proportion of the original stimulus's intensity.